The Capital One Data Analyst interview process includes a mix of behavioral, technical, and case study questions designed to assess problem-solving, SQL proficiency, and business acumen. Candidates can expect SQL queries related to data manipulation, scenario-based data analysis problems, and questions on handling missing data or detecting trends. The case interviews often focus on real-world business problems, such as analyzing customer spending trends or identifying factors driving churn. Behavioral questions assess communication and collaboration skills, particularly in explaining complex data insights to non-technical stakeholders.